Rule 34 Dev - 2boys akitaru_oubi anal anal_penetration anal_sex animated ass back back_muscles back_view bed big_ass big_butt black_shirt black_topwear bouncing_ass brown_hair bubble_ass bubble_butt danzi_engine enen_no_shouboutai exposed_ass exposed_nipples fire_force gay human human_only kusakabe_shinra light-skinned_male light_skin male male/male male_focus male_only male_penetrating muscle muscles muscular muscular_male nipples obi_akitaru on_bed penis pubic_hair riding rough_sex shiba_yuuji shirt shirt_lift shirt_only shirt_up sound sweat sweatdrop sweating sweaty taken_from_behind thrusting_into_ass toned toned_body toned_male topwear video yaoi|5018615016